The structure of the northern area is mainly controlled by NE- and NW-trending faults and as-sumes a half graben or a graben fault-depression.是什么意思_The structure of the northern area is mainly controlled by NE- and NW-trending faults and as-sumes a half graben or a graben fault-depression.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句